Ticket #12016: bmb_0005_t12016.patch

wp-includes/general-template.php

@@ -1068 +1068 @@
         if ( !is_array($cache) )
                 $cache = array();
 
-        // Quick check. If we have no posts at all, abort!
-        if ( !$posts ) {
+        // Quick check if at least one element in $posts is published post
+        if ( $posts ) {
+                $flag=false;
+                foreach($posts as $post){
+                        if($post->post_type == 'post' && $post->post_status == 'publish'){
+                                $flag = true;
+                                break;
+                        }
+                }
+                //If we still don't know if we have or no published posts
+                if(!$flag){
+                        $gotsome = $wpdb->get_var("SELECT 1 as test FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1");
+                        if ( !$gotsome ) {
+                                $cache[ $key ] = '';
+                                wp_cache_set( 'get_calendar', $cache, 'calendar' );
+                                return;
+                        }
+                }
+        // If we have no posts at all, abort!
+        } else {
                 $gotsome = $wpdb->get_var("SELECT 1 as test FROM $wpdb->posts WHERE post_type = 'post' AND post_status = 'publish' LIMIT 1");
                 if ( !$gotsome ) {
                         $cache[ $key ] = '';